Sailing apparatus

Details Sailing apparatus Sailing apparatus

1990-04-06

1991-10-29

Sotelo, Jesu050609221

Ships

Spars

Masts and masting

114 392, 114 93, B63B 1500

Patent

active

050605909

ABSTRACT:
A wind propelled apparatus in which a mast is mounted on a craft and supports an arcuate boom and a sail therebetween. The position of the mast and sail is controllable and maintained directly by the user and the movement of the mast during use, is confined by pivotal mast support mounted directly to the surface of the craft to only two degrees of freedom, rotation of the mast about its axis and pivotally in a plane perpendicular to the plane of rotation.

REFERENCES:
patent: 3487800 (1970-01-01), Schweitzer et al.
patent: 4311107 (1982-01-01), Imre
patent: 4437424 (1984-03-01), Lord

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